1 line
4.0 KiB
JavaScript
1 line
4.0 KiB
JavaScript
(function(b){function a(i,l,j,c,k){var e,d,h,g,f;e=document.createElement("canvas");e.style.display="none";document.body.appendChild(e);d=e.getContext("2d");h=new Image();h.onload=function(){var o,m,n;f=Math.min(l/h.width,j/h.height);if(f<1){o=Math.round(h.width*f);m=Math.round(h.height*f)}else{o=h.width;m=h.height}e.width=o;e.height=m;d.drawImage(h,0,0,o,m);g=e.toDataURL(c);g=g.substring(g.indexOf("base64,")+7);g=atob(g);e.parentNode.removeChild(e);k({success:true,data:g})};h.src=i}b.runtimes.Html5=b.addRuntime("html5",{getFeatures:function(){var g,d,f,e,c;d=f=e=c=false;if(window.XMLHttpRequest){g=new XMLHttpRequest();f=!!g.upload;d=!!(g.sendAsBinary||g.upload)}if(d){e=!!(File&&File.prototype.getAsDataURL);c=!!(File&&File.prototype.slice)}return{html5:d,dragdrop:window.mozInnerScreenX!==undefined||c,jpgresize:e,pngresize:e,multipart:e,progress:f}},init:function(e,f){var c={};function d(k){var h,g,j=[],l;for(g=0;g<k.length;g++){h=k[g];l=b.guid();c[l]=h;j.push(new b.File(l,h.fileName,h.fileSize))}if(j.length){e.trigger("FilesAdded",j)}}if(!this.getFeatures().html5){f({success:false});return}e.bind("Init",function(l){var p,n=[],k,o,h=l.settings.filters,j,m,g=document.body;p=document.createElement("div");p.id=l.id+"_html5_container";for(k=0;k<h.length;k++){j=h[k].extensions.split(/,/);for(o=0;o<j.length;o++){m=b.mimeTypes[j[o]];if(m){n.push(m)}}}b.extend(p.style,{position:"absolute",background:e.settings.shim_bgcolor||"transparent",width:"100px",height:"100px",overflow:"hidden",zIndex:99999,opacity:e.settings.shim_bgcolor?"":0});p.className="plupload html5";if(e.settings.container){g=document.getElementById(e.settings.container);g.style.position="relative"}g.appendChild(p);p.innerHTML='<input id="'+e.id+'_html5" style="width:100%;" type="file" accept="'+n.join(",")+'" '+(e.settings.multi_selection?'multiple="multiple"':"")+" />";document.getElementById(e.id+"_html5").onchange=function(){d(this.files);this.value=""}});e.bind("PostInit",function(){var g=document.getElementById(e.settings.drop_element);if(g){b.addEvent(g,"dragover",function(h){h.preventDefault()});b.addEvent(g,"drop",function(i){var h=i.dataTransfer;if(h&&h.files){d(h.files)}i.preventDefault()})}});e.bind("Refresh",function(g){var h,i,j;h=document.getElementById(e.settings.browse_button);i=b.getPos(h,document.getElementById(g.settings.container));j=b.getSize(h);b.extend(document.getElementById(e.id+"_html5_container").style,{top:i.y+"px",left:i.x+"px",width:j.w+"px",height:j.h+"px"})});e.bind("UploadFile",function(g,j){var n=new XMLHttpRequest(),i=n.upload,h=g.settings.resize,m,l=0;function k(o){var s="----pluploadboundary"+b.guid(),q="--",r="\r\n",p="";if(g.settings.multipart){n.setRequestHeader("Content-Type","multipart/form-data; boundary="+s);b.each(g.settings.multipart_params,function(u,t){p+=q+s+r+'Content-Disposition: form-data; name="'+t+'"'+r+r;p+=u+r});p+=q+s+r+'Content-Disposition: form-data; name="'+g.settings.file_data_name+'"; filename="'+j.name+'"'+r+"Content-Type: application/octet-stream"+r+r+o+r+q+s+q+r;l=p.length-o.length;o=p}n.sendAsBinary(o)}if(j.status==b.DONE||j.status==b.FAILED||g.state==b.STOPPED){return}if(i){i.onprogress=function(o){j.loaded=o.loaded-l;g.trigger("UploadProgress",j)}}n.onreadystatechange=function(){var o;if(n.readyState==4){try{o=n.status}catch(p){o=0}j.status=b.DONE;j.loaded=j.size;g.trigger("UploadProgress",j);g.trigger("FileUploaded",j,{response:n.responseText,status:o});if(o>=400){g.trigger("Error",{code:b.HTTP_ERROR,message:"HTTP Error.",file:j,status:o})}}};n.open("post",b.buildUrl(g.settings.url,{name:j.target_name||j.name}),true);n.setRequestHeader("Content-Type","application/octet-stream");b.each(g.settings.headers,function(p,o){n.setRequestHeader(o,p)});m=c[j.id];if(n.sendAsBinary){if(h&&/\.(png|jpg|jpeg)$/i.test(j.name)){a(m.getAsDataURL(),h.width,h.height,/\.png$/i.test(j.name)?"image/png":"image/jpeg",function(o){if(o.success){j.size=o.data.length;k(o.data)}else{k(m.getAsBinary())}})}else{k(m.getAsBinary())}}else{n.send(m)}});f({success:true})}})})(plupload); |